| 177 / | HD | WEIGHING SCALES |
| 60 | DF | WEIGHER RESPONSIVE MATERIAL CONTROL {13} |
| 90 | DF | .~ Alternating weigh chambers {5} |
| 91 | DF | .~.~ Divided unit {2} |
| 94 | DF | .~.~.~ Oscillating {1} |
| 95 | | .~.~.~.~ Valve means correlated with weigh chamber {2} |
| 96 | DF | .~.~.~.~.~> Opened by gravity |
| 97 | DF | .~.~.~.~.~> Mounted externally of weigh chamber |